FR2082765A5 - - Google Patents

Info

Publication number
FR2082765A5
FR2082765A5 FR7010898A FR7010898A FR2082765A5 FR 2082765 A5 FR2082765 A5 FR 2082765A5 FR 7010898 A FR7010898 A FR 7010898A FR 7010898 A FR7010898 A FR 7010898A FR 2082765 A5 FR2082765 A5 FR 2082765A5
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7010898A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR7010898A priority Critical patent/FR2082765A5/fr
Priority to DE19712114338 priority patent/DE2114338A1/de
Priority to CA108,747*7A priority patent/CA954589A/en
Priority to NL7104087A priority patent/NL7104087A/xx
Priority to US00128454A priority patent/US3798536A/en
Application granted granted Critical
Publication of FR2082765A5 publication Critical patent/FR2082765A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/202—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material using mass spectrometer detection systems
    • G01M3/205—Accessories or associated equipment; Pump constructions

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
FR7010898A 1970-03-26 1970-03-26 Expired FR2082765A5 (xx)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7010898A FR2082765A5 (xx) 1970-03-26 1970-03-26
DE19712114338 DE2114338A1 (de) 1970-03-26 1971-03-24 Vorrichtung zur Feststellung von Leckagen bzw.undichten Stellen mit Helium als Spuergas
CA108,747*7A CA954589A (en) 1970-03-26 1971-03-25 Dispositif de detection de fuites utilisant l'helium comme gaz traceur
NL7104087A NL7104087A (xx) 1970-03-26 1971-03-26
US00128454A US3798536A (en) 1970-03-26 1971-03-26 Device for detecting leakages by using helium as a tracer gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7010898A FR2082765A5 (xx) 1970-03-26 1970-03-26

Publications (1)

Publication Number Publication Date
FR2082765A5 true FR2082765A5 (xx) 1971-12-10

Family

ID=9052936

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7010898A Expired FR2082765A5 (xx) 1970-03-26 1970-03-26

Country Status (5)

Country Link
US (1) US3798536A (xx)
CA (1) CA954589A (xx)
DE (1) DE2114338A1 (xx)
FR (1) FR2082765A5 (xx)
NL (1) NL7104087A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0047324A1 (en) * 1980-03-10 1982-03-17 Nihonsanso Kabushiki Kaisha Leakage detection method using helium

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4409817A (en) * 1981-03-25 1983-10-18 Edwards Jr David Vacuum leak detector and method
US4583394A (en) * 1984-08-07 1986-04-22 Japan Atomic Energy Research Institute Device and method for leak location
DE4326265A1 (de) * 1993-08-05 1995-02-09 Leybold Ag Testgasdetektor, vorzugsweise für Lecksuchgeräte, sowie Verfahren zum Betrieb eines Testgasdetektors dieser Art
DE4326264A1 (de) * 1993-08-05 1995-02-09 Leybold Ag Testgasdetektor mit Vakuumpumpe sowie Verfahren zum Betrieb eines Testgasdetektors dieser Art
US5442952A (en) * 1994-08-11 1995-08-22 Sealand Technology, Inc. Testing of hoses
DE102009059824A1 (de) * 2009-12-21 2011-06-22 Inficon GmbH, 50968 Verfahren und Vorrichtung zur Leckbestimmung
US11280695B2 (en) * 2018-11-27 2022-03-22 West Pharmaceutical Services, Inc. System and method for testing closure integrity of a sealed container at cryogenic temperatures
CN113125518B (zh) * 2021-04-12 2022-08-30 山东科技大学 一氧化碳气敏微胶囊、制备方法及识别采空区火源的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL102021C (xx) * 1954-01-06 1961-11-15
DE1302826B (xx) * 1962-07-16 Ges Fuer Kernforschung Mbh
US3324729A (en) * 1964-09-14 1967-06-13 Gen Electric Method and apparatus for detecting leaks
US3411073A (en) * 1965-07-01 1968-11-12 Gen Electric Gas detector having inlet orifice for linear operation of the detector
US3536418A (en) * 1969-02-13 1970-10-27 Onezime P Breaux Cryogenic turbo-molecular vacuum pump
US3593499A (en) * 1969-04-11 1971-07-20 Richard D Myerly Exhaust muffler and purifier

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0047324A1 (en) * 1980-03-10 1982-03-17 Nihonsanso Kabushiki Kaisha Leakage detection method using helium
EP0047324A4 (en) * 1980-03-10 1983-12-23 Nippon Oxygen Co Ltd LEAK TEST PROCEDURE USED BY HELIUM.

Also Published As

Publication number Publication date
US3798536A (en) 1974-03-19
NL7104087A (xx) 1971-09-28
DE2114338A1 (de) 1971-10-14
CA954589A (en) 1974-09-10

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Legal Events

Date Code Title Description
CL Concession to grant licences
CL Concession to grant licences
ST Notification of lapse